{"version":"1.0","provider_name":"Certgates","provider_url":"https:\/\/certgates.com\/ar","author_name":"ykhaled","author_url":"https:\/\/certgates.com\/ar\/author\/ykhaled\/","title":"Lesson 2: Literature review - Certgates","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"TuwkgEPhcZ\"><a href=\"https:\/\/certgates.com\/ar\/programs\/sample-course\/lessons\/lesson-2-literature-review-2\/\">Lesson 2: Literature review<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/certgates.com\/ar\/programs\/sample-course\/lessons\/lesson-2-literature-review-2\/embed\/#?secret=TuwkgEPhcZ\" width=\"600\" height=\"338\" title=\"&#8220;Lesson 2: Literature review&#8221; &#8212; Certgates\" data-secret=\"TuwkgEPhcZ\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/certgates.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>","description":"Lesson 2: Data Quality testing &amp; Data types Literature review A literature review is a crucial process that involves searching for, identifying, retrieving, evaluating, and synthesizing relevant information from existing literature. It is an essential step in planning and conducting research projects as it helps to identify gaps in current knowledge and informs research design. [&hellip;]","thumbnail_url":"https:\/\/certgates.com\/wp-content\/uploads\/2025\/04\/logos-png-01-296x57-1.png"}